50572681 has 4 divisors (see below), whose sum is σ = 50958864. Its totient is φ = 50186500.

The previous prime is 50572651. The next prime is 50572693. The reversal of 50572681 is 18627505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50572681 - 2⁷ = 50572553 is a prime.

It is a super-2 number, since 2×50572681² = 5115192127055522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50572631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192895 + ... + 193156.

It is an arithmetic number, because the mean of its divisors is an integer number (12739716).

Almost surely, 2^50572681 is an apocalyptic number.

It is an amenable number.

50572681 is a deficient number, since it is larger than the sum of its proper divisors (386183).

50572681 is a wasteful number, since it uses less digits than its factorization.

50572681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386182.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 50572681 is about 7111.4471804268. The cubic root of 50572681 is about 369.8043304344.

The spelling of 50572681 in words is "fifty million, five hundred seventy-two thousand, six hundred eighty-one".